Bug #1592

AcpiOSUnmapMemory : Warning, deallocation did not track allocation.

Added by eocallaghan over 4 years ago. Updated about 1 month ago.

Status:FeedbackStart date:
Priority:NormalDue date:
Assignee:-% Done:

0%

Category:Kernel
Target version:Unverifiable

Description

Each time the machine shuts down, dmesg throws a nasty looking message:

Shutting down ACPI
AcpiOsUnmapMemory : Warning, deallocation did not track allocation:
0xda627f60/000000a0 (actual was 0xda628000/00000032)

ver, 2.4.1 , i386, Lenovo X301.

Regards,
Edward.

History

#1 Updated by dillon over 4 years ago

:New submission from Edward O'Callaghan <>:
:
:Each time the machine shuts down, dmesg throws a nasty looking message:
:
:Shutting down ACPI
:AcpiOsUnmapMemory : Warning, deallocation did not track allocation:
:0xda627f60/000000a0 (actual was 0xda628000/00000032)
:
:ver, 2.4.1 , i386, Lenovo X301.
:
:Regards,
:Edward.

It is a bug in the BIOS's AML code. It is attempting to unmap memory
which it did not previously map. If the machine still shutsdown ok
you can ignore it.

-Matt
Matthew Dillon
<>

#2 Updated by tuxillo 5 months ago

  • Description updated (diff)
  • Category set to Kernel
  • Status changed from New to Feedback
  • Assignee deleted (0)
  • Target version set to 3.8.0

Hi,

Would it be possible to try this with latest or 3.6-RELEASE?
If not, do you remember if the machine shutdown successfully?

Cheers,
Antonio Huete

#3 Updated by tuxillo about 1 month ago

  • Target version changed from 3.8.0 to Unverifiable

Moving to unverifiable

Also available in: Atom PDF